Lavel 2

 

Part 6: APPLICATION OF SOLDERING IN CELL PHONE REPAIR

 

• Types of circuit boards: PCB solder types and cell phone generations
• Which electronic components are found in a cell phone PCB
• diode, transceiver, transistor, integrated circuit, 2 point solder joints or 3 joints multi points?
• Underfill & under film
• Practical basic soldering trainings
• Basic and intermediate applications for training
• Soldering charging ports
• Soldering power buttons
• Soldering flex cables
• Soldering SIM card trays
• Memory modules
• Camera modules
• Battery sockets
• LCD Connector modules
• How to Reball BGA Chips Manually by Hand
• Identifying and Familiarization of Common Mobile Phones Components and Spare Parts
• LCD's Touch Screen Panels Microphones Micro Speakers Switches Charging Pins Antenna's Battery
• USB connectors
   

 

Part 7: Integrated Circuits

 

• Understanding Major Integrated Circuits (IC) on Mobile Phones
• Power Management IC
• Application Processor
• Flash IC
• RAM IC
• Hardware Handling Procedures
• Proper Disassembling and Assembling Methods
• How to Test Mobile phone Speaker,Buzzer or Ringer
• How to Test Mobile phone Microphone or Mouthpiece
• How to test Mobile Phone Charger Voltage
• How to Test Mobile Phone Vibra Motor
• How to check Mobile Phone Battery Voltage
• How to test Power ON OFF Switch